Set the viewing rectangle of your graphing calculator to 
by 
to solve the problem.Find a set of parametric equations evaluated over 0 ? t ? 2? that produces the graph shown.
A.
| x1 = t/?, | y1 = t/? |
| x2 = 2t/?, | y2 = 0 |
| x3 = 2 + t/?, | y3 = 2 - t/? |
B.
| x1 = -1 + t/?, | y1 = -4 + t/? |
| x2 = -1 + 2t/?, | y2 = -4 |
| x3 = 1 + 2t/?, | y3 = -2 - t/? |
C.
| x1 = -1 + t/?, | y1 = -4 + t/? |
| x2 = -1 + t/?, | y2 = -4 |
| x3 = 1 + t/?, | y3 = -2 + t/? |
D.
| x1 = -1 + t/?, | y1 = 1 + 3sin(t) |
| x2 = -1 + 2t/?, | y2 = -4 |
| x3 = -1 + t/?, | y3 = 2 - t/? |
Answer: B
Mathematics
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A. 
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C. - 
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Write the conjugate 
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.z = -9 - i
A. 
= -9 + i, z
= 81
B. 
= -9 + i, z
= 82
C. 
= -9 + i, z
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D. 
= -9 + i, z
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